add noteOff/chordOff support for Audio Tag (does this sound ok without linear ramping?)
parent
0f3703e7e9
commit
1513ddafda
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@ -29,6 +29,7 @@ if (typeof (MIDI) === "undefined") var MIDI = {};
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Web MIDI API - Native Soundbank
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--------------------------------------------
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https://dvcs.w3.org/hg/audio/raw-file/tip/midi/specification.html
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--------------------------------------------
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*/
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(function () {
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@ -238,9 +239,11 @@ if (window.AudioContext || window.webkitAudioContext) (function () {
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})();
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/*
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--------------------------------------------
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AudioTag <audio> - OGG or MPEG Soundbank
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--------------------------------------
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--------------------------------------------
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http://dev.w3.org/html5/spec/Overview.html#the-audio-element
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--------------------------------------------
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*/
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if (window.Audio) (function () {
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@ -291,20 +294,39 @@ if (window.Audio) (function () {
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};
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root.noteOff = function (channel, note, delay) {
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setTimeout(function() {
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channels[channel].pause();
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}, delay * 1000)
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};
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root.chordOn = function (channel, chord, velocity, delay) {
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for (var key in chord) {
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var n = chord[key];
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for (var idx = 0; idx < chord.length; idx ++) {
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var n = chord[idx];
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var id = note2id[n];
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if (!notes[id]) continue;
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playChannel(channel, id);
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if (delay) {
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return window.setTimeout(function () {
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playChannel(channel, id);
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}, delay * 1000);
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} else {
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playChannel(channel, id);
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}
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}
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};
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root.chordOff = function (channel, chord, delay) {
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for (var idx = 0; idx < chord.length; idx ++) {
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var n = chord[idx];
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var id = note2id[n];
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if (!notes[id]) continue;
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if (delay) {
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return window.setTimeout(function () {
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channels[channel].pause();
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}, delay * 1000);
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} else {
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channels[channel].pause();
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}
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}
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};
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root.stopAllNotes = function () {
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@ -312,6 +334,7 @@ if (window.Audio) (function () {
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channels[nid].pause();
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}
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};
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root.connect = function (callback) {
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var loading = {};
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for (var key in MIDI.keyToNote) {
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@ -320,7 +343,7 @@ if (window.Audio) (function () {
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id: key
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};
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}
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MIDI.technology = "HTML Audio Tag";
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MIDI.technology = "Audio Tag";
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MIDI.setVolume = root.setVolume;
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MIDI.programChange = root.programChange;
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MIDI.noteOn = root.noteOn;
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